25701241 has 2 divisors, whose sum is σ = 25701242. Its totient is φ = 25701240.

The previous prime is 25701233. The next prime is 25701271. The reversal of 25701241 is 14210752.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13169641 + 12531600 = 3629^2 + 3540^2 .

It is a cyclic number.

It is not a de Polignac number, because 25701241 - 2³ = 25701233 is a prime.

It is not a weakly prime, because it can be changed into another prime (25701271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12850620 + 12850621.

It is an arithmetic number, because the mean of its divisors is an integer number (12850621).

Almost surely, 2^25701241 is an apocalyptic number.

It is an amenable number.

25701241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25701241 is an equidigital number, since it uses as much as digits as its factorization.

25701241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 25701241 is about 5069.6391390315. The cubic root of 25701241 is about 295.1105245151.

Adding to 25701241 its reverse (14210752), we get a palindrome (39911993).

The spelling of 25701241 in words is "twenty-five million, seven hundred one thousand, two hundred forty-one".